Prepare CSS section for Markdown conversion (#2307)

* Removes summary / seoSummary classes

* Remove div class=hidden and some notranslate

* Remove hidden paragraphs for live sample

* Remove hidden paragraphs for live sample - take 2

* Remove other hidden div and p - updated w/ en-US when necessary

* Remove ids

* Remove notranslate class

* Fix typo which broke build

* remove div class='index'

* remove useless <span style=...>

* remove non typographical sups

* remove non typographical subs

* remove blockindicator and fix some div.note

* fix build :/

* remove useless classes

* fix build - again :x

* fix unhandled elements 1/N + embedlivesample build fail

* fix div.warning

* Fix fixable flaws - hoping to reduce error conversion

* Remove unecessary images (same as en-US)

* fix div notes

* fix warnings

* fix some dl handling

* fix dls

* Fix a bunch of conversion errors

* rm unhandled figures

* Fix other set of issues and revamp easing-function page

* Fix some one-offs conversion errors (incl. deki files)

* fix the rest of one-off conversion issues

* Fix last dl standing

1 files changed, 4 insertions, 12 deletions

diff --git a/files/fr/web/css/place-items/index.html b/files/fr/web/css/place-items/index.html
index edcda65124..c5b670ba70 100644
--- a/files/fr/web/css/place-items/index.html
+++ b/files/fr/web/css/place-items/index.html
@@ -14,8 +14,6 @@ translation_of: Web/CSS/place-items
 
 <div>{{EmbedInteractiveExample("pages/css/place-items.html")}}</div>
 
-<p class="hidden">Le code source de cet exemple interactif est disponible dans un dépôt GitHub. Si vous souhaitez contribuez à ces exemples, n'hésitez pas à cloner <a href="https://github.com/mdn/interactive-examples">https://github.com/mdn/interactive-examples</a> et à envoyer une <em>pull request</em> !</p>
-
 <h2 id="Syntaxe">Syntaxe</h2>
 
 <pre class="brush:css">/* Valeurs avec un mot-clé */
@@ -97,7 +95,7 @@ place-items: unset;
 
 <h3 id="CSS">CSS</h3>
 
-<pre class="brush: css; highlight[4]">#container {
+<pre class="brush: css">#container {
   height:200px;
   width: 240px;
   place-items: center; /* Cette valeur peut être modifiée dans l'exemple */
@@ -115,8 +113,7 @@ place-items: unset;
 }
 </pre>
 
-<div class="hidden">
-<pre class="brush: css;">div &gt; div {
+<pre class="brush: css hidden">div &gt; div {
   box-sizing: border-box;
   border: 2px solid #8c8c8c;
   width: 50px;
@@ -164,9 +161,7 @@ select {
   margin-top: 10px;
 }</pre>
 
-<h3 id="HTML">HTML</h3>
-
-<pre class="brush: html">&lt;div id="container" class="flex"&gt;
+<pre class="brush: html hidden">&lt;div id="container" class="flex"&gt;
   &lt;div id="item1"&gt;1&lt;/div&gt;
   &lt;div id="item2"&gt;2&lt;/div&gt;
   &lt;div id="item3"&gt;3&lt;/div&gt;
@@ -210,9 +205,7 @@ select {
 &lt;/div&gt;
 </pre>
 
-<h3 id="JavaScript">JavaScript</h3>
-
-<pre class="brush: js">var values = document.getElementById('values');
+<pre class="brush: js hidden">var values = document.getElementById('values');
 var display = document.getElementById('display');
 var container = document.getElementById('container');
 
@@ -224,7 +217,6 @@ display.addEventListener('change', function (evt) {
   container.className = evt.target.value;
 });
 </pre>
-</div>
 
 <h3 id="Résultat">Résultat</h3>